<?php
/*
** Zabbix
** Copyright (C) 2001-2020 Zabbix SIA
**
** This program is free software; you can redistribute it and/or modify
** it under the terms of the GNU General Public License as published by
** the Free Software Foundation; either version 2 of the License, or
** (at your option) any later version.
**
** This program is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
** GNU General Public License for more details.
**
** You should have received a copy of the GNU General Public License
** along with this program; if not, write to the Free Software
** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
**/


/**
 * @var CView $this
 */
?>

/**
 * Make step result UI element.
 *
 * @param {array} step  Step object returned from server.
 *
 * @return {jQuery}
 */
function makeStepResult(step) {
	if (typeof step.error !== 'undefined') {
		return jQuery(new Template(jQuery('#preprocessing-step-error-icon').html()).evaluate(
			{error: step.error || <?= json_encode(_('<empty string>')) ?>}
		));
	}
	else if (typeof step.result === 'undefined' || step.result === null) {
		return jQuery('<span>', {'class': '<?= ZBX_STYLE_GREY ?>'}).text(<?= json_encode(_('No value')) ?>);
	}
	else if (step.result === '') {
		return jQuery('<span>', {'class': '<?= ZBX_STYLE_GREY ?>'}).text(<?= json_encode(_('<empty string>')) ?>);
	}
	else if (step.result.indexOf("\n") != -1 || step.result.length > 25) {
		return jQuery(new Template(jQuery('#preprocessing-step-result').html()).evaluate(
			jQuery.extend({result: step.result})
		));
	}
	else {
		return jQuery('<span>').text(step.result);
	}
}

/**
 * Disable item test form.
 */
function disableItemTestForm() {
	jQuery('#value, #time, [name^=macros]').prop('disabled', true);

	<?php if ($data['is_item_testable']): ?>
		jQuery('#get_value, #get_value_btn').prop('disabled', true);

		<?php if ($data['interface_address_enabled']): ?>
			jQuery('#interface_address').prop('disabled', true);
		<?php endif ?>

		<?php if ($data['interface_port_enabled']): ?>
			jQuery('#interface_port').prop('disabled', true);
		<?php endif ?>

		<?php if ($data['proxies_enabled']): ?>
			jQuery('#proxy_hostid').prop('disabled', true);
		<?php endif ?>

	<?php else: ?>
		jQuery('#get_value, #get_value_btn').prop('disabled', true);
	<?php endif ?>

	<?php if ($data['show_prev']): ?>
		jQuery('#prev_time').prop('readonly', true);
	<?php endif ?>

	jQuery('#eol input').prop('disabled', true);
}

/**
 * Enable item test form.
 */
function enableItemTestForm() {
	jQuery('#value, #time, [name^=macros]').prop('disabled', false);

	<?php if ($data['is_item_testable']): ?>
		jQuery('#get_value, #get_value_btn').prop('disabled', false);

		<?php if ($data['interface_address_enabled']): ?>
			jQuery('#interface_address').prop('disabled', false);
		<?php endif ?>

		<?php if ($data['interface_port_enabled']): ?>
			jQuery('#interface_port').prop('disabled', false);
		<?php endif ?>

		<?php if ($data['proxies_enabled']): ?>
			jQuery('#proxy_hostid').prop('disabled', false);
		<?php endif ?>

	<?php else: ?>
		jQuery('#get_value, #get_value_btn').prop('disabled', false);
	<?php endif ?>

	<?php if ($data['show_prev']): ?>
		if (!jQuery('#get_value').is(':checked')) {
			jQuery('#prev_value').multilineInput('unsetReadOnly');
			jQuery('#prev_time').prop('readonly', false);
		}
	<?php endif ?>

	jQuery('#eol input').prop('disabled', false);
}

/**
 * Clear previous test results.
 */
function cleanPreviousTestResults() {
	var $form = jQuery('#preprocessing-test-form');

	jQuery('[id^="preproc-test-step-"][id$="-result"]', $form).empty();
	jQuery('[id^="preproc-test-step-"][id$="-name"] > div', $form).remove();
	jQuery('#final-result', $form)
		.hide()
		.find('.table-forms-td-right')
		.empty();
}

/**
 * Send item get value request and display retrieved results.
 *
 * @param {object} overlay  Overlay dialog object.
 */
function itemGetValueTest(overlay) {
	var $form = overlay.$dialogue.find('form'),
		form_data = $form.serializeJSON(),
		post_data = getItemTestProperties('#preprocessing-test-form'),
		interface = (typeof form_data['interface'] !== 'undefined') ? form_data['interface'] : null,
		url = new Curl('zabbix.php');

	url.setArgument('action', 'popup.itemtest.getvalue');

	post_data = jQuery.extend(post_data, {
		interface: {
			address: interface ? interface['address'].trim() : '',
			port: (interface && interface['port']) ? interface['port'].trim() : '',
			interfaceid: interface ? interface['interfaceid'] : null,
			useip: interface ? interface['useip'] : null
		},
		macros: form_data['macros'],
		proxy_hostid: form_data['proxy_hostid'],
		test_type: <?= $data['test_type'] ?>,
		hostid: <?= $data['hostid'] ?>,
		value: form_data['value']
	});

	<?php if ($data['show_prev']): ?>
		post_data['time_change'] = (form_data['upd_prev'] !== '')
			? parseInt(form_data['upd_last']) - parseInt(form_data['upd_prev'])
			: Math.ceil(+new Date() / 1000) - parseInt(form_data['upd_last']);
	<?php endif ?>

	delete post_data.interfaceid;
	delete post_data.delay;

	overlay.xhr = jQuery.ajax({
		url: url.getUrl(),
		data: post_data,
		beforeSend: function() {
			jQuery('#get_value_btn').blur().addClass('is-loading');
			overlay.setLoading();
			disableItemTestForm();
			cleanPreviousTestResults();
		},
		complete: function() {
			jQuery('#get_value_btn').removeClass('is-loading');
			enableItemTestForm();
			overlay.unsetLoading();
		},
		success: function(ret) {
			overlay.$dialogue.find('.msg-bad, .msg-good').remove();

			if (typeof ret.messages !== 'undefined') {
				jQuery(ret.messages).insertBefore($form);
			}
			else {
				<?php if ($data['show_prev']): ?>
					if (typeof ret.prev_value !== 'undefined') {
						jQuery('#prev_value', $form).multilineInput('value', ret.prev_value);
						jQuery('#prev_time', $form).val(ret.prev_time);
						jQuery('#upd_prev', $form).val(form_data['upd_last']);
						jQuery('#upd_last', $form).val(Math.ceil(+new Date() / 1000));
					}
				<?php endif ?>

				jQuery('#value', $form).multilineInput('value', ret.value);

				if (typeof ret.eol !== 'undefined') {
					jQuery("input[value=" + ret.eol + "]", jQuery("#eol")).prop("checked", "checked");
				}
			}
		},
		dataType: 'json',
		type: 'post'
	});
}

/**
 * Send item preprocessing test details and display results in table.
 *
 * @param {object} overlay  Overlay dialog object.
 */
function itemCompleteTest(overlay) {
	var $form = overlay.$dialogue.find('form'),
		form_data = $form.serializeJSON(),
		post_data = getItemTestProperties('#preprocessing-test-form'),
		interface = (typeof form_data['interface'] !== 'undefined') ? form_data['interface'] : null,
		url = new Curl('zabbix.php');

	url.setArgument('action', 'popup.itemtest.send');

	post_data = jQuery.extend(post_data, {
		get_value: form_data['get_value'] || 0,
		steps: form_data['steps'],
		interface: {
			address: interface ? interface['address'].trim() : '',
			port: (interface && interface['port']) ? interface['port'].trim() : '',
			interfaceid: interface ? interface['interfaceid'] : null,
			useip: interface ? interface['useip'] : null
		},
		macros: form_data['macros'],
		proxy_hostid: form_data['proxy_hostid'],
		show_final_result: <?= $data['show_final_result'] ? 1 : 0 ?>,
		test_type: <?= $data['test_type'] ?>,
		hostid: <?= $data['hostid'] ?>,
		valuemapid: <?= $data['valuemapid'] ?>,
		value: form_data['value']
	});

	<?php if ($data['show_prev']): ?>
		if (post_data.get_value) {
			post_data['time_change'] = (form_data['upd_prev'] !== '')
				? parseInt(form_data['upd_last']) - parseInt(form_data['upd_prev'])
				: Math.ceil(+new Date() / 1000) - parseInt(form_data['upd_last']);
		}

		post_data = jQuery.extend(post_data, {
			prev_time: form_data['prev_time'],
			prev_value: form_data['prev_value']
		});
	<?php endif ?>

	overlay.xhr = jQuery.ajax({
		url: url.getUrl(),
		data: post_data,
		beforeSend: function() {
			overlay.setLoading();
			disableItemTestForm();
			cleanPreviousTestResults();
		},
		complete: function() {
			enableItemTestForm();
			overlay.unsetLoading();
		},
		success: function(ret) {
			overlay.$dialogue.find('.msg-bad, .msg-good').remove();

			if (typeof ret.messages !== 'undefined') {
				jQuery(ret.messages).insertBefore($form);
			}

			processItemPreprocessingTestResults(ret.steps);

			<?php if ($data['show_prev']): ?>
				if (typeof ret.prev_value !== 'undefined') {
					jQuery('#prev_value', $form).multilineInput('value', ret.prev_value);
					jQuery('#prev_time', $form).val(ret.prev_time);
					jQuery('#upd_prev', $form).val(post_data['upd_last']);
					jQuery('#upd_last', $form).val(Math.ceil(+new Date() / 1000));
				}
			<?php endif ?>

			jQuery('#value', $form).multilineInput('value', ret.value);

			if (typeof ret.eol !== 'undefined') {
				jQuery("input[value=" + ret.eol + "]", jQuery("#eol")).prop("checked", "checked");
			}

			if (typeof ret.final !== 'undefined') {
				var result = makeStepResult(ret.final);
				if (result !== null) {
					$result = jQuery(result).css('float', 'right');
				}

				$result_row = jQuery('<div>', {'class': '<?= ZBX_STYLE_TABLE_FORMS_SEPARATOR ?>'})
					.append(jQuery('<div>').append(ret.final.action, $result))
					.css({display: 'block', width: '675px'});

				if (typeof ret.mapped_value !== 'undefined') {
					$mapped_value = makeStepResult({result: ret.mapped_value});
					$mapped_value.css('float', 'right');

					$result_row.append(jQuery('<div>')
						.append(
							jQuery('<span>', {'class': '<?= ZBX_STYLE_GREY ?>'})
								.text('<?= _('Result with value map applied') ?>'),
							$mapped_value
						)
					);
				}

				jQuery('#final-result')
					.show()
					.find('.table-forms-td-right')
					.append($result_row);
			}
		},
		dataType: 'json',
		type: 'post'
	});

	return false;
}

/**
 * Process test results and make visual changes in test dialog results block.
 *
 * @param {array} steps  Array of objects containing details about each preprocessing step test results.
 */
function processItemPreprocessingTestResults(steps) {
	var tmpl_gray_label = new Template(jQuery('#preprocessing-gray-label').html()),
		tmpl_act_done = new Template(jQuery('#preprocessing-step-action-done').html());

	steps.forEach(function(step, i) {
		if (typeof step.action !== 'undefined') {
			switch (step.action) {
				case <?= ZBX_PREPROC_FAIL_DEFAULT ?>:
					step.action = null;
					break;

				case <?= ZBX_PREPROC_FAIL_DISCARD_VALUE ?>:
					step.action = jQuery(tmpl_gray_label.evaluate(<?= json_encode([
						'label' => _('Discard value')
					]) ?>));
					break;

				case <?= ZBX_PREPROC_FAIL_SET_VALUE ?>:
					step.action = jQuery(tmpl_act_done.evaluate(jQuery.extend(<?= json_encode([
						'action_name' => _('Set value to')
					]) ?>, {failed: step.result})));
					break;

				case <?= ZBX_PREPROC_FAIL_SET_ERROR ?>:
					step.action = jQuery(tmpl_act_done.evaluate(jQuery.extend(<?= json_encode([
						'action_name' => _('Set error to')
					]) ?>, {failed: step.failed})));
					break;
			}
		}

		step.result = makeStepResult(step);

		if (typeof step.action !== 'undefined' && step.action !== null) {
			jQuery('#preproc-test-step-' + i + '-name').append(jQuery(tmpl_gray_label.evaluate(<?= json_encode([
				'label' => _('Custom on fail')
			]) ?>)));
		}

		jQuery('#preproc-test-step-' + i + '-result').append(step.result, step.action);
	});
}

/**
 * Collect values from opened item test dialog and save input values for repeated use.
 */
function saveItemTestInputs() {
	var $form = jQuery('#preprocessing-test-form'),
		$test_obj,
		input_values = {
			value: jQuery('#value').multilineInput('value'),
			eol: jQuery('#eol').find(':checked').val()
		},
		macros = {};

	<?php if ($data['is_item_testable']): ?>
		input_values = jQuery.extend(input_values, {
			get_value: jQuery('#get_value', $form).is(':checked') ? 1 : 0,
			proxy_hostid: jQuery('#proxy_hostid', $form).val(),
			interfaceid: <?= $data['interfaceid'] ?> || 0,
			address: jQuery('#interface_address', $form).val(),
			port: jQuery('#interface_port', $form).val()
		});
	<?php endif ?>

	<?php if ($data['show_prev']): ?>
		input_values = jQuery.extend(input_values, {
			prev_value: jQuery('#prev_value').multilineInput('value'),
			prev_time: jQuery('#prev_time').val()
		});
	<?php endif ?>

	jQuery('[name^=macros]').each(function(i, macro) {
		var name = macro.name.toString();
		macros[name.substr(7, name.length - 8)] = macro.value;
	});
	input_values.macros = macros;

	<?php if ($data['step_obj'] == -2): ?>
		$test_obj = jQuery('.tfoot-buttons');
	<?php elseif ($data['step_obj'] == -1): ?>
		$test_obj = jQuery('preprocessing-list-foot', jQuery('#preprocessing'));
	<?php else: ?>
		$test_obj = jQuery('.preprocessing-list-item[data-step=<?= $data['step_obj'] ?>]', jQuery('#preprocessing'));
	<?php endif ?>

	$test_obj.data('test-data', input_values);
}

jQuery(document).ready(function($) {
	$('#final-result').hide();

	<?php if ($data['show_prev']): ?>
		jQuery('#upd_last').val(Math.ceil(+new Date() / 1000));
	<?php endif ?>

	$('#value').multilineInput({
		placeholder: <?= json_encode(_('value')) ?>,
		value: <?= json_encode($data['value']) ?>,
		monospace_font: false,
		maxlength: 65535,
		autofocus: true,
		readonly: false,
		grow: 'auto',
		rows: 0
	});

	$('#prev_value').multilineInput({
		placeholder: <?= $data['show_prev'] ? json_encode(_('value')) : '""' ?>,
		value: <?= json_encode($data['prev_value']) ?>,
		monospace_font: false,
		maxlength: 65535,
		disabled: <?= $data['show_prev'] ? 'false' : 'true' ?>,
		grow: 'auto',
		rows: 0
	});

	<?php if ($data['is_item_testable']): ?>
		$('#get_value').on('change', function() {
			var $rows = $('#host_address_row, #proxy_hostid_row, #get_value_row, #empty_row_1, #empty_row_2,'
					+ ' #host_port_row'
				),
				$form = $('#preprocessing-test-form'),
				$submit_btn = overlays_stack.getById('item-test').$btn_submit;

			if ($(this).is(':checked')) {
				$('#value', $form).multilineInput('setReadOnly');

				<?php if ($data['show_prev']): ?>
					$('#prev_value', $form).multilineInput('setReadOnly');
					$('#prev_time', $form).prop('readonly', true);
				<?php endif ?>

				<?php if ($data['proxies_enabled']): ?>
					$('#proxy_hostid').prop('disabled', false);
				<?php endif ?>

				<?php if ($data['interface_address_enabled']): ?>
					$('#interface_address').prop('disabled', false);
				<?php endif ?>

				<?php if ($data['interface_port_enabled']): ?>
					$('#interface_port').prop('disabled', false);
				<?php endif ?>

				$submit_btn.html('<?= _('Get value and test') ?>');
				$rows.show();
			}
			else {
				$('#value', $form).multilineInput('unsetReadOnly');

				<?php if ($data['show_prev']): ?>
					$('#prev_value', $form).multilineInput('unsetReadOnly');
					$('#prev_time', $form).prop('readonly', false);
				<?php endif ?>

				<?php if ($data['proxies_enabled']): ?>
					$('#proxy_hostid').prop('disabled', true);
				<?php endif ?>

				<?php if ($data['interface_address_enabled']): ?>
					$('#interface_address').prop('disabled', false);
				<?php endif ?>

				<?php if ($data['interface_port_enabled']): ?>
					$('#interface_port').prop('disabled', false);
				<?php endif ?>

				$submit_btn.html('<?= _('Test') ?>');
				$rows.hide();
			}
		}).trigger('change');

		$('#get_value_btn').on('click', function() {
			itemGetValueTest(overlays_stack.getById('item-test'));
		});
	<?php endif ?>

	$('#preprocessing-test-form .<?= ZBX_STYLE_TEXTAREA_FLEXIBLE ?>').textareaFlexible();
});
